FR1382406A - Noyau magnétique annulaire et son procédé de fabrication - Google Patents

Noyau magnétique annulaire et son procédé de fabrication

Info

Publication number
FR1382406A
FR1382406A FR956999A FR956999A FR1382406A FR 1382406 A FR1382406 A FR 1382406A FR 956999 A FR956999 A FR 956999A FR 956999 A FR956999 A FR 956999A FR 1382406 A FR1382406 A FR 1382406A
Authority
FR
France
Prior art keywords
manufacturing process
magnetic core
annular magnetic
annular
core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR956999A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1382406A publication Critical patent/FR1382406A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
FR956999A 1962-12-13 1963-12-12 Noyau magnétique annulaire et son procédé de fabrication Expired FR1382406A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL286714 1962-12-13

Publications (1)

Publication Number Publication Date
FR1382406A true FR1382406A (fr) 1964-12-18

Family

ID=19754282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956999A Expired FR1382406A (fr) 1962-12-13 1963-12-12 Noyau magnétique annulaire et son procédé de fabrication

Country Status (10)

Country Link
US (1) US3297576A (fr)
AT (1) AT241865B (fr)
BE (1) BE641145A (fr)
CH (1) CH453514A (fr)
DE (1) DE1471341B2 (fr)
DK (1) DK116383B (fr)
ES (1) ES294384A1 (fr)
FR (1) FR1382406A (fr)
GB (1) GB1060609A (fr)
NL (1) NL286714A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6403377A (fr) * 1964-03-28 1965-09-29

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818387A (en) * 1954-10-28 1957-12-31 Philips Corp Square loop ferromagnetic material
NL210710A (fr) * 1956-09-17
NL256173A (fr) * 1959-11-16

Also Published As

Publication number Publication date
GB1060609A (en) 1967-03-08
NL286714A (fr) 1965-12-10
BE641145A (fr) 1964-06-11
CH453514A (de) 1968-06-14
DK116383B (da) 1970-01-05
US3297576A (en) 1967-01-10
DE1471341A1 (de) 1969-04-10
ES294384A1 (es) 1964-01-16
DE1471341B2 (de) 1971-09-16
AT241865B (de) 1965-08-10

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